@article{JDM_1922__31_145642,
     author = {H. Weyl},
     title = {Das {Raumproblem.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {205--221},
     publisher = {mathdoc},
     volume = {31},
     year = {1922},
     url = {http://geodesic.mathdoc.fr/item/JDM_1922__31_145642/}
}